The high-efficiency hybrid cycle (HEHC) is a new 4-stroke thermodynamic cycle combining elements of the Otto cycle, Diesel cycle, Atkinson cycle and Rankine cycle. [1] The 3rd …

The High Efficiency Hybrid Cycle (HEHC) is a thermodynamic cycle which borrows elements of Diesel, Otto and Atkinson cycles, including: Air compression to a high ratio, followed by fuel …

The secret to making a better rotary engine is in our High-Efficiency Hybrid Cycle (HEHC). Here’s how it works and how it makes rotary engines better.

The X Engine from LiquidPiston is powered by the company’s innovative High Efficiency Hybrid Cycle (HEHC). This non-Wankle rotary engine has few parts and three combustion events per …

a "High Efficiency Hybrid Cycle” (or “HEHC”) is a cycle as described in U.S. patent 8,523,546, and which may be executed by an engine, such as an X-engine for...

2014年11月11日 · This paper describes the development of small rotary internal combustion engines developed to operate on the High Efficiency Hybrid Cycle (HEHC). The cycle, which …

2008年10月6日 · In this paper we discuss a rotary implementation of the High Efficiency Hybrid Cycle (HEHC) engine. HEHC is a thermodynamic cycle which borrows elements of Diesel, …

2006年1月1日 · We provide details of a compact HEHC design implementation using rotary pistons and isolated rotating combustion chambers. Two Pistons simultaneously rotate and …

2008年9月10日 · A “High Efficiency Hybrid Cycle” (HEHC) thermodynamic cycle is explored. This four-stroke cycle borrows elements from Otto, Diesel, Atkinson, and Rankine cycles. Air is …

The High Efficiency Hybrid Cycle (HEHC) is a thermodynamic cycle which borrows elements of Diesel, Otto and Atkinson cycles, including: Air compression to a high ratio, followed by fuel …